Empress Embedded Database vs Firebird
| Empress Embedded Database | Firebird | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | €199/mo |
| Open source | No | No |
| Platforms | Linux, Windows | Linux, macOS, self-hosted, Windows |
| Supported platforms | Linux, UNIX, FreeBSD, Windows, and real-time platforms (platform availability varies). | — |
| Database model | relational | — |
| Query interface | sql | — |
| Encryption | Yes | — |
| Data synchronization | Yes | — |
| Free plan | — | Yes |
Both are listed in Best Embedded Databases. On Specifiction, Firebird scores higher on our published basis.